Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	CASC4
Human P-Site:	S275
P-Site Sequence:	ALRKPPISVSQHESH
UniProt:	Q6P4E1
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CASC4	Q6P4E1	S275	ALRKPPISVSQHESH	100 / 9 AA	49
Phosphosite 1:	CASC4	Q6P4E1	S277	RKPPISVSQHESHQA	100 / 7 AA	49
Phosphosite 2:	CDH15	P55291	S53	AWVIPPISVSENHKR	75 / 8 AA	89
Phosphosite 3:	SLC45A1	Q9Y2W3	S435	SVPRPPISVSFPRAP	85 / 7 AA	85
Phosphosite 4:	AP1M1	Q9BXS5	S377	KEGKPPISVKFEIPY	100 / 6 AA	49
Phosphosite 5:	C6orf174	Q5TF21	S908	RGAEEPISVSQMFQP	100 / 6 AA	103
Phosphosite 6:	MED17	Q9NVC6	S35	ETYLPPLSMSQNLAR	62 / 8 AA	73
Phosphosite 7:	GPR107	Q5VW38	S475	ASSCPPASVSQRAGI	75 / 8 AA	67
Phosphosite 8:	MRI	Q9BWK5	S97	PEHSPPCSVSPHTSS	75 / 8 AA	17
Phosphosite 9:	MAPKAP1	Q9BPZ7	S136	LKEKPPISGKQSILS	75 / 8 AA	59
Phosphosite 10:	TTN	Q8WZ42	S7884	YTGTPPISVSWIKDE	85 / 7 AA	3816
Phosphosite 11:	TTN	Q8WZ42	S8639	VYGSPPISVSWFHEG	100 / 6 AA	3816
Phosphosite 12:	CDH15	P55291	S55	VIPPISVSENHKRLP	71 / 7 AA	89
Phosphosite 13:	TSC2	P49815	S981	AFRCRSISVSEHVVR	62 / 8 AA	201
Phosphosite 14:	PRPSAP1	Q14558	T242	AKEKPPITVVGDVGG	83 / 6 AA	39
Phosphosite 15:	PRPSAP2	O60256	T255	PKEKPPITVVGDVGG	83 / 6 AA	41
Phosphosite 16:	MLL5	Q8IZD2	S1183	TENFPLISVSPHASG	75 / 8 AA	205
Phosphosite 17:	MYST1	Q9H7Z6	T437	QYKKPPITVDSVCLK	83 / 6 AA	52
Phosphosite 18:	TSC2	P49815	S983	RCRSISVSEHVVRSR	71 / 7 AA	201
Phosphosite 19:	CBLL1	Q75N03	S276	MAPPPPRSVSQETFR	85 / 7 AA	55
Phosphosite 20:	RC3H2	Q9HBD1	S936	GSATKPISVSDYVPY	71 / 7 AA	132